CN201768932U - Fixture for finish turning excircle of thin-wall cylinder liner - Google Patents
Fixture for finish turning excircle of thin-wall cylinder liner Download PDFInfo
- Publication number
- CN201768932U CN201768932U CN2010202645111U CN201020264511U CN201768932U CN 201768932 U CN201768932 U CN 201768932U CN 2010202645111 U CN2010202645111 U CN 2010202645111U CN 201020264511 U CN201020264511 U CN 201020264511U CN 201768932 U CN201768932 U CN 201768932U
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- Prior art keywords
- thin
- finish turning
- wall cylinder
- cylinder liner
- fixture
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- Expired - Fee Related
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Abstract
The utility model discloses a fixture for finish turning excircle of a thin-wall cylinder liner, which comprises a core shaft and a liquid and plastic rising sleeve in interference fit with the core shaft; the cavity of the core shaft is filled with a plastic rising material; the thin-wall liquid and plastic rising sleeve is in clearance fit with a liner bushing through a stop screw; a through slot is formed on the liner bushing in the tessellation line direction; and a plurality of blind slots are uniformly distributed on the excircle face. The fixture solves the problem in the prior art that finish turning size and the form and position tolerance of the thin-wall cylinder liner are difficult to guarantee, has the characteristic of non-deformation in the clamping process, can finish non-deformed finish turning of finish turning excircle of the thin-wall cylinder liner through once clamping, and can fulfill bulk turning processing.
Description
One, technical field
The utility model relates to the anchor clamps that a kind of machining is used, and relates in particular to a kind of thin wall cylinder cover finish turning cylindrical anchor clamps.
Two, background technology
In the processing of engine thin wall cylinder cover finish turning cylindrical, usually adopt liquid plasticity inner expanding sleeve clamping device.But because the material mechanical performance that causes of ringfeder heat treatment is inhomogeneous, and ringfeder fine finishining causes the wall thickness difference bigger, tends to cause machining deformation in the thin wall cylinder cover finish turning process, and thin wall cylinder cover finish turning size and form and position tolerance are difficult to guarantee always.
Three, summary of the invention
Technical problem to be solved in the utility model provides a kind of smooth clamping cylinder jacket and does not cause the thin wall cylinder cover finish turning cylindrical anchor clamps of workpiece deformation.
For solving the problems of the technologies described above, the utility model thin wall cylinder cover finish turning cylindrical anchor clamps, comprise the mandrel and the liquid plasticity ringfeder of interference fit with it, be filled with the plasticity material that rises in the cavity of mandrel, described thin-walled liquid plasticity ringfeder is by limit screw and lining matched in clearance, and this lining is cut a groove, periphery some the blind grooves that evenly distribute open along plain line direction.
Because technique scheme is established a lining again on thin-walled liquid plasticity ringfeder, liquid plasticity ringfeder externally expands, whole spreading lining, thus clamp the thin wall cylinder cover inwall equably, realize even clamping to the thin wall cylinder cover endoporus.Therefore, the utility model thin cylinder is enclosed within the clamping process, and is indeformable, by a clamping, finishes the indeformable finish turning processing of the finish turning cylindrical of thin wall cylinder cover, can realize turning processing in enormous quantities.
Four, description of drawings
Fig. 1 is a cutaway view of the present utility model;
Fig. 2 is the cutaway view of lining in the utility model;
Fig. 3 is the right view of Fig. 2.
Five, the specific embodiment
By Fig. 1, Fig. 2, Fig. 3 as seen, the utility model thin wall cylinder cover finish turning cylindrical anchor clamps comprise mandrel 1, link to each other with lathe spindle by ring flange, mandrel 1 and liquid plasticity ringfeder 2 interference fit, between ringfeder 2 and mandrel 1, form an annular seal space, plasticity rises and expects that 6 just are filled in the annular seal space, and an end of mandrel 1 is provided with regulates bolt 5.When the needs clamping work pieces, by the push rod 7 compression plasticities material 6 that rises, by the plasticity material 6 rising liquid plasticity ringfeders 2 that rise, plasticity ringfeder 2 produces strains.
Matched in clearance between liquid plasticity ringfeder 2 and the lining 3, between the fit clearance 0.02mm-0.10mm, lining 3 is cut a groove 8 open along plain line direction.Lining 3 is at the even blind groove 9 that distributes of cylindrical, and blind groove quantity 4-24, blind groove bottom land wall thickness is less than 2.5mm.Lining 3 wall thickness thickness are greater than 4mm, and lining is provided with a hole near the end and cooperates with limit screw 4, is used for fixing lining 3 and liquid plasticity ringfeder 2, prevent from that lining 3 from rotating to skid on liquid plasticity ringfeder 2.During liquid plasticity ringfeder 2 spreadings, promote lining 3, lining 3 whole spreadings, thus clamp thin wall cylinder cover.
Claims (1)
1. thin wall cylinder cover finish turning cylindrical anchor clamps, comprise the mandrel (1) and the liquid plasticity ringfeder (2) of interference fit with it, be filled with the plasticity material (6) that rises in the cavity of mandrel (1), it is characterized in that: described thin-walled liquid plasticity ringfeder (2) is by limit screw (4) and lining (3) matched in clearance, and this lining (3) is cut a groove (8), periphery some the blind grooves (9) that evenly distribute open along plain line direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202645111U CN201768932U (en) | 2010-07-12 | 2010-07-12 | Fixture for finish turning excircle of thin-wall cylinder liner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202645111U CN201768932U (en) | 2010-07-12 | 2010-07-12 | Fixture for finish turning excircle of thin-wall cylinder liner |
Publications (1)
Publication Number | Publication Date |
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CN201768932U true CN201768932U (en) | 2011-03-23 |
Family
ID=43748765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010202645111U Expired - Fee Related CN201768932U (en) | 2010-07-12 | 2010-07-12 | Fixture for finish turning excircle of thin-wall cylinder liner |
Country Status (1)
Country | Link |
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CN (1) | CN201768932U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103567486A (en) * | 2012-07-19 | 2014-02-12 | 扬州神驰缸套有限公司 | Expansion clamp for machining of cylinder sleeve |
CN104741627A (en) * | 2015-03-03 | 2015-07-01 | 长治清华机械厂 | Thin-wall cylinder barrel extruding, filling and steady-stage outer circle machining method |
CN107030304A (en) * | 2017-05-22 | 2017-08-11 | 孙阳 | A kind of lathe high-accuracy clamp |
CN109396877A (en) * | 2018-12-20 | 2019-03-01 | 常州机电职业技术学院 | Turning method for excircle of metal hollow pipe |
CN111570836A (en) * | 2020-06-17 | 2020-08-25 | 哈尔滨电气动力装备有限公司 | Universal device for turning and welding machine of stator shielding sleeve of shielding motor |
CN113333790A (en) * | 2021-07-07 | 2021-09-03 | 抚州长丰机械有限责任公司 | Machining device and method suitable for ultrathin-wall armature bushing |
-
2010
- 2010-07-12 CN CN2010202645111U patent/CN201768932U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103567486A (en) * | 2012-07-19 | 2014-02-12 | 扬州神驰缸套有限公司 | Expansion clamp for machining of cylinder sleeve |
CN104741627A (en) * | 2015-03-03 | 2015-07-01 | 长治清华机械厂 | Thin-wall cylinder barrel extruding, filling and steady-stage outer circle machining method |
CN107030304A (en) * | 2017-05-22 | 2017-08-11 | 孙阳 | A kind of lathe high-accuracy clamp |
CN109396877A (en) * | 2018-12-20 | 2019-03-01 | 常州机电职业技术学院 | Turning method for excircle of metal hollow pipe |
CN111570836A (en) * | 2020-06-17 | 2020-08-25 | 哈尔滨电气动力装备有限公司 | Universal device for turning and welding machine of stator shielding sleeve of shielding motor |
CN113333790A (en) * | 2021-07-07 | 2021-09-03 | 抚州长丰机械有限责任公司 | Machining device and method suitable for ultrathin-wall armature bushing |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20150712 |
|
EXPY | Termination of patent right or utility model |